KTO 011: Thermostat (normally closed); contact breaker for regulating heaters.
KTS 011: Thermostat (normally open); contact maker for regulating of filter fans and heat
exchangers or for switching signal devised when temperature limit has been exceeded.
Large setting range
Small size
Simple to mount
High switching performance
Regulating and Monitoring
Small, compact Thermostat KTO 011 / KTS 011
Technical Data
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Switch temperature difference 7K (± 4K tolerance)
Sensor element thermostatic bimetal
Contact type snap-action contact
Contact resistance < 10mOhm
Service life > 100,000 cycles
Max. Switching capacity 250VAC, 10 (2) A
120VAC, 15 (2) A
DC 30W
EMC acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
Connection 2-pole terminal for 2.5mm², clamping torque 0.8Nm
Mounting clip for 35mm DIN rail, EN50022
(or for exit filter EF 118 Series)
Casing plastic according to UL94 V-0, light grey
Dimensions 60 x 33 x 43mm
Weight approx. 40g
Fitting position variable
Operating/Storage temperature -20 to +80 °C (-4 to +176 °F) / -45 to +80 °C (-49 to +176 °F)
Protection type IP20
++ STEGO UK Ltd. + Unit 12, First Quarter Business Park + Blenheim Road + Epsom, Surrey KT19 9QN + England + info@stego.co.uk + www.stego.co.uk ++
Specifications are subject to change without notice. Errors and omissions excepted. Suitability of this product for its intended use and any associated risks must be determined by the end customer/
buyer in its final application. 24.04.2006
Setting range Art. No. Contact Breaker (NC) Art. No. Contact Maker (NO) Approvals
0 to +60°C 01140.0-00 01141.0-00 VDE
-10 to +50°C 01142.0-00 01143.0-00 VDE
+20 to +80°C 01159.0-00 01158.0-00 VDE
+32 to +140°F 01140.9-00 01141.9-00 UL File No. E164102
+14 to +122°F 01142.9-00 01143.9-00 UL File No. E164102
0 to +60°C 01146.9-00 01147.9-00 UL File No. E164102
Example of connection
Thermostat
KTO 011 (NC)
Thermostat
KTS 011 (NO)
Thermostat
KTS 011 (NO)
Heater e.g. Fan e.g. Signal
device
Example of connection
Thermostat
KTO 011 (NC)
Thermostat
KTS 011 (NO)
